UI Visual Regression Testing Automates screenshot-based visual comparison and network request diffing between the current branch and its merge base commit. Prerequisites Check these before starting and install any missing tools: - roachprod : Must be on PATH. Part of CockroachDB dev tooling. - playwright-cli : Install with if missing. The old package is deprecated. - ImageMagick : Install with if is not found. - ./dev : CockroachDB dev build tool (in repo root). Workflow Follow these steps in order. Present the test plan (Step 3) to the user and wait for explicit approval before proceeding. S…